19630240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1070

約数の個数: 96

約数和(自身を含む): 56173824

約数和(自身を除く): 36543584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1031, 1120, 1190, 1360, 1904, 2062, 2380, 2720, 3808, 4124, 4760, 5155, 7217, 8248, 9520, 10310, 14434, 16496, 17527, 19040, 20620, 28868, 32992, 35054, 36085, 41240, 57736, 70108, 72170, 82480, 87635, 115472, 122689, 140216, 144340, 164960, 175270, 230944, 245378, 280432, 288680, 350540, 490756, 560864, 577360, 613445, 701080, 981512, 1154720, 1226890, 1402160, 1963024, 2453780, 2804320, 3926048, 4907560, 9815120, 19630240]

約数ペア:

[(1, 19630240), (2, 9815120), (4, 4907560), (5, 3926048), (7, 2804320), (8, 2453780), (10, 1963024), (14, 1402160), (16, 1226890), (17, 1154720), (20, 981512), (28, 701080), (32, 613445), (34, 577360), (35, 560864), (40, 490756), (56, 350540), (68, 288680), (70, 280432), (80, 245378), (85, 230944), (112, 175270), (119, 164960), (136, 144340), (140, 140216), (160, 122689), (170, 115472), (224, 87635), (238, 82480), (272, 72170), (280, 70108), (340, 57736), (476, 41240), (544, 36085), (560, 35054), (595, 32992), (680, 28868), (952, 20620), (1031, 19040), (1120, 17527), (1190, 16496), (1360, 14434), (1904, 10310), (2062, 9520), (2380, 8248), (2720, 7217), (3808, 5155), (4124, 4760)]